If you shop at Harbor Freight, you know their little blue 27 LED work light/flashlight. It sells for $3.99, but they almost always have a coupon to give you one free with any purchase. But you don’t have to throw them out when they stop working. The batteries are replaceable. Here’s how to change batteries in a 27 LED Harbor Freight work light/flashlight.
The Harbor Freight work light/flashlight has three AAA batteries inside. Simply remove the three Philips-head screws from the back, pop off the back, and replace the batteries.










